21455024

素因数分解:

$2^4\times {\mathrm{1153}}^1\times {\mathrm{1163}}^1$

素因数の和:2324

約数の個数: 20

約数和(自身を含む): 41640936

約数和(自身を除く): 20185912

約数列:

[1, 2, 4, 8, 16, 1153, 1163, 2306, 2326, 4612, 4652, 9224, 9304, 18448, 18608, 1340939, 2681878, 5363756, 10727512, 21455024]

約数ペア:

[(1, 21455024), (2, 10727512), (4, 5363756), (8, 2681878), (16, 1340939), (1153, 18608), (1163, 18448), (2306, 9304), (2326, 9224), (4612, 4652)]